ER12-40N3GMST

Product Overview

Category: Electronic Component
Use: Power supply
Characteristics: High efficiency, compact size, reliable performance
Package: Surface mount technology (SMT)
Essence: Regulates and converts electrical power
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage: 12V
• Output Voltage: 5V
• Current Rating: 3A
• Efficiency: 90%
• Operating Temperature: -40°C to 85°C
• Package Type: SOT-223

Detailed Pin Configuration

1. Vin (Input Voltage)
2. GND (Ground)
3. Vout (Output Voltage)

Functional Features

• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection
• Low standby power consumption

Advantages

• High efficiency
• Compact size
• Reliable performance
• Wide input voltage range

Disadvantages

• Limited output current capacity
• Operating temperature range may not be suitable for extreme environments

Working Principles

The ER12-40N3GMST is a step-down voltage regulator that takes an input voltage of 12V and efficiently converts it to a stable 5V output. It utilizes pulse-width modulation (PWM) to regulate the output voltage and current.

Detailed Application Field Plans

The ER12-40N3GMST is commonly used in various electronic devices such as: - Mobile phone chargers - Portable electronic devices - LED lighting systems - Automotive electronics

Detailed and Complete Alternative Models

1. LM7805: Traditional linear voltage regulator with similar output characteristics
2. MP2307: Switching voltage regulator with higher current capacity

This comprehensive entry provides detailed information about the ER12-40N3GMST, including its product overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.